Home / 8,909,077,011.82-12,295,580,272.01-5,292,115,040.59

Finding the Fourth Proportional to 8,909,077,011.82, 12,295,580,272.01 and 5,292,115,040.59

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Solution

The fourth proportional to 8,909,077,011.82, 12,295,580,272.01 and 5,292,115,040.59 is: 7,303,744,844.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,077,011.82 : 12,295,580,272.01 = 5,292,115,040.59 : x
  2. Step 2: Convert to fraction form
    8,909,077,011.82/12,295,580,272.01 = 5,292,115,040.59/x
  3. Step 3: Cross multiply
    8,909,077,011.82x = 12,295,580,272.01 × 5,292,115,040.59
  4. Step 4: Simplify right side
    8,909,077,011.82x = 65,069,625,290,276,225,024
  5. Step 5: Solve for x
    x = 65,069,625,290,276,225,024/8,909,077,011.82
  6. Step 6: Final answer
    x = 7,303,744,844.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.